<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img
              class="icon-img-content"
              :src="item.imgUrl"
              alt=""
            >
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  data() {
    return {
      iconList: [
        { id: '0001', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0002', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0003', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0004', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0005', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0006', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0007', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0008', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
        { id: '0009', imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png', desc: '景点门票' },
      ]
    }
  },
  computed:{
      pages(){
          const pages = []
          this.iconList.forEach((item,index)=>{
              const page = Math.floor(index/8)
              if(!pages[page]){
                  pages[page] = []
              }
              pages[page].push(item)
          })
          return pages
      }
  }
}
</script>

<style lang="scss" scoped>
@import "styles/varibles.scss";
@import "styles/mixins.scss";
.icons >>> .swiper-container {
  height: 0;
  padding-bottom: 50%;
}
.icon {
  position: relative;
  width: 25%;
  height: 0;
  float: left;
  padding-bottom: 25%;
  overflow: hidden;
  .icon-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0.44rem;
    box-sizing: border-box;
    padding: 0.1rem;
    .icon-img-content {
      display: block;
      margin: 0 auto;
      height: 100%;
    }
  }
  .icon-desc {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0.44rem;
    line-height: 0.44rem;
    text-align: center;
    color: $darkTextColor;
    @include ellipse();
  }
}
</style>